رَبِّ اجْعَلْنِي مُقِيمَ الصَّلَاةِ وَمِن ذُرِّيَّتِي ۚ رَبَّنَا وَتَقَبَّلْ دُعَاءِ

Rabbij-'alnee muqeemas-Salaati wa min zurriyyatee Rabbanaa wa taqabbal du'aaa'.

My Lord, make me an establisher of prayer, and [many] from my descendants. Our Lord, and accept my supplication.

Reference: Surah Ibrahim 14:40